U. Hermjakob, K. Knight, und H. Iii. Proceedings of ACL-08: HLT, Seite 389--397. Columbus, Ohio, Association for Computational Linguistics, (Juni 2008)
G. Wang, Y. Yu, und H. Zhu. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, Volume 4825 von LNCS, Seite 575--588. Berlin, Heidelberg, Springer Verlag, (November 2007)
A. Klementiev, und D. Roth. Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics, Seite 817--824. Sydney, Australia, Association for Computational Linguistics, (Juli 2006)
A. Klementiev, und D. Roth. Proceedings of the main conference on Human Language Technology Conference of the North American Chapter of the Association of Computational Linguistics, Seite 82--88. Morristown, NJ, USA, Association for Computational Linguistics, (2006)